/**
* gtk_level_bar_get_mode:
* @self: a #GtkLevelBar
*
* Returns the value of the #GtkLevelBar:mode property.
*
* Returns: a #GtkLevelBarMode
*
* Since: 3.6
*/
GtkLevelBarMode
gtk_level_bar_get_mode (GtkLevelBar *self)
{
g_return_val_if_fail (GTK_IS_LEVEL_BAR (self), 0);
return self->priv->bar_mode;
}
/**
* gtk_level_bar_get_inverted:
* @self: a #GtkLevelBar
*
* Return the value of the #GtkLevelBar:inverted property.
*
* Return value: %TRUE if the level bar is inverted
*
* Since: 3.8
*/
gboolean
gtk_level_bar_get_inverted (GtkLevelBar *self)
{
g_return_val_if_fail (GTK_IS_LEVEL_BAR (self), FALSE);
return self->priv->inverted;
}
/**
* gtk_level_bar_get_value:
* @self: a #GtkLevelBar
*
* Returns the value of the #GtkLevelBar:value property.
*
* Returns: a value in the interval between
* #GtkLevelBar:min-value and #GtkLevelBar:max-value
*
* Since: 3.6
*/
gdouble
gtk_level_bar_get_value (GtkLevelBar *self)
{
g_return_val_if_fail (GTK_IS_LEVEL_BAR (self), 0.0);
return self->priv->cur_value;
}
/**
* gtk_level_bar_set_value:
* @self: a #GtkLevelBar
* @value: a value in the interval between
* #GtkLevelBar:min-value and #GtkLevelBar:max-value
*
* Sets the value of the #GtkLevelBar:value property.
*
* Since: 3.6
*/
void
gtk_level_bar_set_value (GtkLevelBar *self,
gdouble value)
{
g_return_if_fail (GTK_IS_LEVEL_BAR (self));
if (value != self->priv->cur_value)
{
gtk_level_bar_set_value_internal (self, value);
gtk_level_bar_update_level_style_classes (self);
}
}
/**
* gtk_level_bar_set_inverted:
* @self: a #GtkLevelBar
* @inverted: %TRUE to invert the level bar
*
* Sets the value of the #GtkLevelBar:inverted property.
*
* Since: 3.8
*/
void
gtk_level_bar_set_inverted (GtkLevelBar *self,
gboolean inverted)
{
g_return_if_fail (GTK_IS_LEVEL_BAR (self));
if (self->priv->inverted != inverted)
{
self->priv->inverted = inverted;
gtk_widget_queue_resize (GTK_WIDGET (self));
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_INVERTED]);
}
}
/**
* gtk_level_bar_set_mode:
* @self: a #GtkLevelBar
* @mode: a #GtkLevelBarMode
*
* Sets the value of the #GtkLevelBar:mode property.
*
* Since: 3.6
*/
void
gtk_level_bar_set_mode (GtkLevelBar *self,
GtkLevelBarMode mode)
{
g_return_if_fail (GTK_IS_LEVEL_BAR (self));
if (self->priv->bar_mode != mode)
{
self->priv->bar_mode = mode;
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_MODE]);
gtk_level_bar_update_mode_style_classes (self);
gtk_widget_queue_resize (GTK_WIDGET (self));
}
}
/**
* gtk_level_bar_add_offset_value:
* @self: a #GtkLevelBar
* @name: the name of the new offset
* @value: the value for the new offset
*
* Adds a new offset marker on @self at the position specified by @value.
* When the bar value is in the interval topped by @value (or between @value
* and #GtkLevelBar:max-value in case the offset is the last one on the bar)
* a style class named <literal>level-</literal>@name will be applied
* when rendering the level bar fill.
* If another offset marker named @name exists, its value will be
* replaced by @value.
*
* Since: 3.6
*/
void
gtk_level_bar_add_offset_value (GtkLevelBar *self,
const gchar *name,
gdouble value)
{
GQuark name_quark;
g_return_if_fail (GTK_IS_LEVEL_BAR (self));
g_return_if_fail (gtk_level_bar_value_in_interval (self, value));
if (!gtk_level_bar_ensure_offset (self, name, value))
return;
gtk_level_bar_update_level_style_classes (self);
name_quark = g_quark_from_string (name);
g_signal_emit (self, signals[SIGNAL_OFFSET_CHANGED], name_quark, name);
}
/**
* gtk_level_bar_remove_offset_value:
* @self: a #GtkLevelBar
* @name: (allow-none): the name of an offset in the bar
*
* Removes an offset marker previously added with
* gtk_level_bar_add_offset_value().
*
* Since: 3.6
*/
void
gtk_level_bar_remove_offset_value (GtkLevelBar *self,
const gchar *name)
{
GList *existing;
g_return_if_fail (GTK_IS_LEVEL_BAR (self));
existing = g_list_find_custom (self->priv->offsets, name, offset_find_func);
if (existing)
{
gtk_level_bar_offset_free (existing->data);
self->priv->offsets = g_list_delete_link (self->priv->offsets, existing);
gtk_level_bar_update_level_style_classes (self);
}
}
/**
* gtk_level_bar_set_min_value:
* @self: a #GtkLevelBar
* @value: a positive value
*
* Sets the value of the #GtkLevelBar:min-value property.
*
* Since: 3.6
*/
void
gtk_level_bar_set_min_value (GtkLevelBar *self,
gdouble value)
{
g_return_if_fail (GTK_IS_LEVEL_BAR (self));
g_return_if_fail (value >= 0.0);
if (value != self->priv->min_value)
{
self->priv->min_value = value;
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_MIN_VALUE]);
if (self->priv->min_value > self->priv->cur_value)
gtk_level_bar_set_value_internal (self, self->priv->min_value);
gtk_level_bar_update_level_style_classes (self);
}
}
/**
* gtk_level_bar_set_inverted:
* @self: a #GtkLevelBar
* @inverted: %TRUE to invert the level bar
*
* Sets the value of the #GtkLevelBar:inverted property.
*
* Since: 3.8
*/
void
gtk_level_bar_set_inverted (GtkLevelBar *self,
gboolean inverted)
{
GtkLevelBarPrivate *priv;
g_return_if_fail (GTK_IS_LEVEL_BAR (self));
priv = self->priv;
if (priv->inverted != inverted)
{
priv->inverted = inverted;
gtk_widget_queue_resize (GTK_WIDGET (self));
g_object_notify (G_OBJECT (self), "inverted");
}
}
/**
* gtk_level_bar_get_offset_value:
* @self: a #GtkLevelBar
* @name: (allow-none): the name of an offset in the bar
* @value: (out): location where to store the value
*
* Fetches the value specified for the offset marker @name in @self,
* returning %TRUE in case an offset named @name was found.
*
* Returns: %TRUE if the specified offset is found
*
* Since: 3.6
*/
gboolean
gtk_level_bar_get_offset_value (GtkLevelBar *self,
const gchar *name,
gdouble *value)
{
GList *existing;
GtkLevelBarOffset *offset = NULL;
g_return_val_if_fail (GTK_IS_LEVEL_BAR (self), 0.0);
existing = g_list_find_custom (self->priv->offsets, name, offset_find_func);
if (existing)
offset = existing->data;
if (!offset)
return FALSE;
if (value)
*value = offset->value;
return TRUE;
}
